65906560

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 168544800

約数和(自身を除く): 102638240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 53, 58, 64, 67, 80, 106, 116, 128, 134, 145, 160, 212, 232, 265, 268, 290, 320, 335, 424, 464, 530, 536, 580, 640, 670, 848, 928, 1060, 1072, 1160, 1340, 1537, 1696, 1856, 1943, 2120, 2144, 2320, 2680, 3074, 3392, 3551, 3712, 3886, 4240, 4288, 4640, 5360, 6148, 6784, 7102, 7685, 7772, 8480, 8576, 9280, 9715, 10720, 12296, 14204, 15370, 15544, 16960, 17755, 18560, 19430, 21440, 24592, 28408, 30740, 31088, 33920, 35510, 38860, 42880, 49184, 56816, 61480, 62176, 71020, 77720, 98368, 102979, 113632, 122960, 124352, 142040, 155440, 196736, 205958, 227264, 245920, 248704, 284080, 310880, 411916, 454528, 491840, 514895, 568160, 621760, 823832, 983680, 1029790, 1136320, 1243520, 1647664, 2059580, 2272640, 3295328, 4119160, 6590656, 8238320, 13181312, 16476640, 32953280, 65906560]

約数ペア:

[(1, 65906560), (2, 32953280), (4, 16476640), (5, 13181312), (8, 8238320), (10, 6590656), (16, 4119160), (20, 3295328), (29, 2272640), (32, 2059580), (40, 1647664), (53, 1243520), (58, 1136320), (64, 1029790), (67, 983680), (80, 823832), (106, 621760), (116, 568160), (128, 514895), (134, 491840), (145, 454528), (160, 411916), (212, 310880), (232, 284080), (265, 248704), (268, 245920), (290, 227264), (320, 205958), (335, 196736), (424, 155440), (464, 142040), (530, 124352), (536, 122960), (580, 113632), (640, 102979), (670, 98368), (848, 77720), (928, 71020), (1060, 62176), (1072, 61480), (1160, 56816), (1340, 49184), (1537, 42880), (1696, 38860), (1856, 35510), (1943, 33920), (2120, 31088), (2144, 30740), (2320, 28408), (2680, 24592), (3074, 21440), (3392, 19430), (3551, 18560), (3712, 17755), (3886, 16960), (4240, 15544), (4288, 15370), (4640, 14204), (5360, 12296), (6148, 10720), (6784, 9715), (7102, 9280), (7685, 8576), (7772, 8480)]